20804013 is an odd 8-digits composite number following 20804012
and preceding 20804014 . In scientific notation, it is written as 2.0804013 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13869324 positive integers (up to 20804013) that are relatively prime to 20804013.
20804013 has 8 divisors, whose sum is 30820800
The reverse of 20804013 is 31040802
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eight hundred four thousand thirteen
Scientific notation
2.0804013 × 10^7
Engineering notation
2.0804013 × 10^6
Prime Factorization
3 × 9 × 770519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804013
Product of the distinct prime numbers
The prime factorization of 20804013 is 3 × 9 × 770519.
Since it has a total of 3 prime factors.
5 , 8 , 65 , 47 , 328 , 774 , 4136 , 555 , 75759 , 42261 , 17072 , 756315 , 5098520 , 7699894 , 7600868 , 31086765 , 811774777 , 660898430 , 8090007739 , 9156983601
n×2
41608026
n×3
62412039
n×4
83216052
n×5
104020065
n÷2
10402006.5
n÷3
6934671
n÷3
5201003.25
n÷5
4160802.6
n2
432806956904169
n3
9.0041215579248E+21
n4
1.8732186194465E+29
n5
3.8970464510806E+36
2 √n
4561.1416334071
3 √n
275.0314586601
4 √n
67.536224601373
5 √n
29.082345079161
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000110101101
3
Ternary
1110010221202000
4
Quaternary
1033113012231
5
Quinary
20311212023
6
Senary
2021522513
8
Octal
117270655
10
Decimal
20804013
12
Duodecimal
6b73439
16
Hexadecimal
13d71ad
20
Vigesimal
6a0a0d
36
Base36
cdwh9
md5
a5e913386430d9e0998ef57a5679a4b6
sha1
52df34d959dc9c25a696f6394729213ba5710e7b
sha256
b08e96cec2e3d049ac740a8fdb582a75079f07860297cf412e2ec0bd433bcc04
sha512
a4a3fffcbabbcf63bec61bc9dee4aa95304c4c8e3c75e32fa75535d92ac7c79010ba38c9e060fd1f2e9054606eef60585f0d0322067e4f82838c213cda78f75c
ripemd-160
ea939b5813a79fe2e09cde30f4cbcbd7dba7c99f
Diameter
41608026
Circumference
130715468.81197
Area
1.3597031562327E+15
Volume
3.7716376184541E+22
Surface area
5.4388126249308E+15
Circumference
130715468.81197
Perimeter
83216052
Area
432806956904169
Diagonal
29421317.336386
Surface area
2596841741425014
Volume
9.0041215579248E+21
Space diagonal
36033607.517323
Perimeter
62412039
Area
1.8741090980682E+14
Altitude
18016803.758662
Surface area
1.8741090980682E+14
Volume
1.0611459020394E+21
Height
9807105.7787954